var dataSource = [{
    dataSourceId: 2018,
    data: [
        {
            name: '唐山市',
            value: 10
        },
        {
            name: '秦皇岛市',
            value: 20
        },
        {
            name: '张家口市',
            value: 20
        },
		{
            name: '保定市',
            value: 20
        },
		{
            name: '邢台市',
            value: 20
        },
        {
            name: '承德市',
            value: 10
        },
        {
            name: '邯郸市',
            value: 20
        },
		{
            name: '衡水市',
            value: 20
        },
		{
            name: '廊坊市',
            value: 20
        },
        {
            name: '沧州市',
            value: 1
        }]
},
    {
        dataSourceId: 2017,
        data: [
            {
                name: '唐山市',
                value: 90
            }
        ]
    }];


var center = '石家庄市';
